Optimal. Leaf size=181 \[ \frac {8 a^2 c \sqrt {c x} \sqrt {a+b x^2}}{77 b}+\frac {12 a (c x)^{5/2} \sqrt {a+b x^2}}{77 c}+\frac {2 (c x)^{5/2} \left (a+b x^2\right )^{3/2}}{11 c}-\frac {4 a^{11/4} c^{3/2} \left (\sqrt {a}+\sqrt {b} x\right ) \sqrt {\frac {a+b x^2}{\left (\sqrt {a}+\sqrt {b} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{b} \sqrt {c x}}{\sqrt [4]{a} \sqrt {c}}\right )|\frac {1}{2}\right )}{77 b^{5/4} \sqrt {a+b x^2}} \]
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Rubi [A]
time = 0.08, antiderivative size = 181, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.210, Rules used = {285, 327, 335,
226} \begin {gather*} -\frac {4 a^{11/4} c^{3/2} \left (\sqrt {a}+\sqrt {b} x\right ) \sqrt {\frac {a+b x^2}{\left (\sqrt {a}+\sqrt {b} x\right )^2}} F\left (2 \text {ArcTan}\left (\frac {\sqrt [4]{b} \sqrt {c x}}{\sqrt [4]{a} \sqrt {c}}\right )|\frac {1}{2}\right )}{77 b^{5/4} \sqrt {a+b x^2}}+\frac {8 a^2 c \sqrt {c x} \sqrt {a+b x^2}}{77 b}+\frac {12 a (c x)^{5/2} \sqrt {a+b x^2}}{77 c}+\frac {2 (c x)^{5/2} \left (a+b x^2\right )^{3/2}}{11 c} \end {gather*}
Antiderivative was successfully verified.
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Rule 226
Rule 285
Rule 327
Rule 335
Rubi steps
\begin {align*} \int (c x)^{3/2} \left (a+b x^2\right )^{3/2} \, dx &=\frac {2 (c x)^{5/2} \left (a+b x^2\right )^{3/2}}{11 c}+\frac {1}{11} (6 a) \int (c x)^{3/2} \sqrt {a+b x^2} \, dx\\ &=\frac {12 a (c x)^{5/2} \sqrt {a+b x^2}}{77 c}+\frac {2 (c x)^{5/2} \left (a+b x^2\right )^{3/2}}{11 c}+\frac {1}{77} \left (12 a^2\right ) \int \frac {(c x)^{3/2}}{\sqrt {a+b x^2}} \, dx\\ &=\frac {8 a^2 c \sqrt {c x} \sqrt {a+b x^2}}{77 b}+\frac {12 a (c x)^{5/2} \sqrt {a+b x^2}}{77 c}+\frac {2 (c x)^{5/2} \left (a+b x^2\right )^{3/2}}{11 c}-\frac {\left (4 a^3 c^2\right ) \int \frac {1}{\sqrt {c x} \sqrt {a+b x^2}} \, dx}{77 b}\\ &=\frac {8 a^2 c \sqrt {c x} \sqrt {a+b x^2}}{77 b}+\frac {12 a (c x)^{5/2} \sqrt {a+b x^2}}{77 c}+\frac {2 (c x)^{5/2} \left (a+b x^2\right )^{3/2}}{11 c}-\frac {\left (8 a^3 c\right ) \text {Subst}\left (\int \frac {1}{\sqrt {a+\frac {b x^4}{c^2}}} \, dx,x,\sqrt {c x}\right )}{77 b}\\ &=\frac {8 a^2 c \sqrt {c x} \sqrt {a+b x^2}}{77 b}+\frac {12 a (c x)^{5/2} \sqrt {a+b x^2}}{77 c}+\frac {2 (c x)^{5/2} \left (a+b x^2\right )^{3/2}}{11 c}-\frac {4 a^{11/4} c^{3/2} \left (\sqrt {a}+\sqrt {b} x\right ) \sqrt {\frac {a+b x^2}{\left (\sqrt {a}+\sqrt {b} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{b} \sqrt {c x}}{\sqrt [4]{a} \sqrt {c}}\right )|\frac {1}{2}\right )}{77 b^{5/4} \sqrt {a+b x^2}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 10.05, size = 89, normalized size = 0.49 \begin {gather*} \frac {2 c \sqrt {c x} \sqrt {a+b x^2} \left (\left (a+b x^2\right )^2 \sqrt {1+\frac {b x^2}{a}}-a^2 \, _2F_1\left (-\frac {3}{2},\frac {1}{4};\frac {5}{4};-\frac {b x^2}{a}\right )\right )}{11 b \sqrt {1+\frac {b x^2}{a}}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.04, size = 150, normalized size = 0.83
method | result | size |
default | \(-\frac {2 c \sqrt {c x}\, \left (-7 b^{4} x^{7}+2 \sqrt {\frac {b x +\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {\frac {-b x +\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {-\frac {x b}{\sqrt {-a b}}}\, \EllipticF \left (\sqrt {\frac {b x +\sqrt {-a b}}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right ) \sqrt {2}\, \sqrt {-a b}\, a^{3}-20 a \,b^{3} x^{5}-17 a^{2} b^{2} x^{3}-4 a^{3} b x \right )}{77 x \sqrt {b \,x^{2}+a}\, b^{2}}\) | \(150\) |
risch | \(\frac {2 \left (7 b^{2} x^{4}+13 a b \,x^{2}+4 a^{2}\right ) x \sqrt {b \,x^{2}+a}\, c^{2}}{77 b \sqrt {c x}}-\frac {4 a^{3} \sqrt {-a b}\, \sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}\, \sqrt {-\frac {x b}{\sqrt {-a b}}}\, \EllipticF \left (\sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right ) c^{2} \sqrt {c x \left (b \,x^{2}+a \right )}}{77 b^{2} \sqrt {b c \,x^{3}+a c x}\, \sqrt {c x}\, \sqrt {b \,x^{2}+a}}\) | \(188\) |
elliptic | \(\frac {\sqrt {c x}\, \sqrt {c x \left (b \,x^{2}+a \right )}\, \left (\frac {2 b c \,x^{4} \sqrt {b c \,x^{3}+a c x}}{11}+\frac {26 a c \,x^{2} \sqrt {b c \,x^{3}+a c x}}{77}+\frac {8 a^{2} c \sqrt {b c \,x^{3}+a c x}}{77 b}-\frac {4 a^{3} c^{2} \sqrt {-a b}\, \sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}\, \sqrt {-\frac {x b}{\sqrt {-a b}}}\, \EllipticF \left (\sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )}{77 b^{2} \sqrt {b c \,x^{3}+a c x}}\right )}{c x \sqrt {b \,x^{2}+a}}\) | \(213\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.32, size = 69, normalized size = 0.38 \begin {gather*} -\frac {2 \, {\left (4 \, \sqrt {b c} a^{3} c {\rm weierstrassPInverse}\left (-\frac {4 \, a}{b}, 0, x\right ) - {\left (7 \, b^{3} c x^{4} + 13 \, a b^{2} c x^{2} + 4 \, a^{2} b c\right )} \sqrt {b x^{2} + a} \sqrt {c x}\right )}}{77 \, b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] Result contains complex when optimal does not.
time = 2.80, size = 46, normalized size = 0.25 \begin {gather*} \frac {a^{\frac {3}{2}} c^{\frac {3}{2}} x^{\frac {5}{2}} \Gamma \left (\frac {5}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {3}{2}, \frac {5}{4} \\ \frac {9}{4} \end {matrix}\middle | {\frac {b x^{2} e^{i \pi }}{a}} \right )}}{2 \Gamma \left (\frac {9}{4}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int {\left (c\,x\right )}^{3/2}\,{\left (b\,x^2+a\right )}^{3/2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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